<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="88px">
      <el-form-item label="文件名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入文件名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="微信客户端" prop="wxClientId">
        <el-select v-model="queryParams.wxClientId" placeholder="请选择客户端" clearable size="small">
          <el-option
            v-for="item in clientList"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          ></el-option>
        </el-select>

      </el-form-item>

      <el-form-item label="文件类型" prop="fileType">
        <el-select v-model="queryParams.fileType" placeholder="请选择文件类型" clearable size="small">
          <el-option
            v-for="dict in fileTypeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-upload
          class="upload-demo"
          v-hasPermi="['system:file:add']"
          :headers="headers"
          :action="base_url + '/common/upload/file'"
          :on-success="handleSuccess"
          :before-remove="beforeRemove"
          :on-error="handleError" :on-exceed="handleExceed"
          multiple
          >
          <el-button size="small" type="primary">上传文件</el-button>
        </el-upload>
      </el-col>

      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-refresh"
          size="mini"
          :disabled="multiple"
          @click="handleSync"
          v-hasPermi="['system:file:sync']"
        >同步数量</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:file:remove']"
        >删除</el-button>
      </el-col>

    </el-row>

    <el-table v-loading="loading" :data="fileList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" width="100"/>
      <el-table-column label="文件名称" align="center" prop="name" />
      <el-table-column label="文件类型" align="center" prop="fileType" :formatter="fileTypeFormat" />
      <el-table-column label="预览" align="center" prop="path" width="320">
        <template slot-scope="scope">
          <div v-if="scope.row.fileType == 0">
            <el-image style="width: 40px; height: 40px"
                      :src="base_url+scope.row.path" :preview-src-list="[base_url+scope.row.path]" ></el-image>
          </div>
          <div v-if="scope.row.fileType == 3">
            <audio controls :src="base_url+scope.row.path"></audio>
          </div>
          <div v-if="scope.row.fileType == 1">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-video-play"
              @click="handlePlay(scope.row)"
            >播放</el-button>
          </div>
        </template>
      </el-table-column>
      <el-table-column label="微信客户端" align="center" prop="wxClientId" :formatter="clientFormat"/>
      <el-table-column label="部门" align="center" prop="deptId" :formatter="deptFormat"/>
      <el-table-column label="引用数量" align="center" prop="refNum" />
      <el-table-column label="同步时间" align="center" prop="syncTime" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:file:edit']"
          >查看</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:file:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改文件管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文件名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入文件名称" />
        </el-form-item>
        <el-form-item label="路径" prop="path">
          <el-input v-model="form.path" placeholder="请输入路径" />
        </el-form-item>
<!--        <el-form-item label="微信客户端" prop="wxClientId">-->
<!--          <el-input v-model="form.wxClientId" placeholder="请输入微信客户端" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="部门" prop="deptId">-->
<!--          <el-input v-model="form.deptId" placeholder="请输入部门" />-->
<!--        </el-form-item>-->
        <el-form-item label="文件类型">
          <el-select v-model="form.fileType" placeholder="请选择文件类型">
            <el-option
              v-for="dict in fileTypeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
<!--        <el-button type="primary" @click="submitForm">确 定</el-button>-->
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <el-dialog title="视频播放" :visible.sync="videoOpen" width="500px" append-to-body>
      <video :src="videoPath" controls style="width: 100%;" ></video>
      <div slot="footer" class="dialog-footer">
        <el-button @click="videoCancel">关 闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listFile, getFile, delFile, addFile, updateFile, exportFile,syncFile } from "@/api/system/file";
import { listClient } from "@/api/wx/client";
import { listDept } from "@/api/system/dept";
import { getToken } from "@/utils/auth";

export default {
  name: "File",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 文件管理表格数据
      fileList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 文件类型字典
      fileTypeOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: undefined,
        path: undefined,
        wxClientId: undefined,
        deptId: undefined,
        fileType: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      base_url: process.env.VUE_APP_BASE_API,
      headers: { Authorization: "Bearer " + getToken() },
      clientList:[],
      deptList:[],
      videoPath:undefined,
      videoOpen: false
    };
  },
  created() {

    this.getDicts("sys_file_type").then(response => {
      this.fileTypeOptions = response.data;
    });
    listClient().then(response => {
      this.clientList = response.rows;
    });
    listDept().then(response=>{
      this.deptList = response.data;
    })
    this.getList();
  },
  methods: {
    /** 查询文件管理列表 */
    getList() {
      this.loading = true;
      listFile(this.queryParams).then(response => {
        this.fileList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 文件类型字典翻译
    fileTypeFormat(row, column) {
      return this.selectDictLabel(this.fileTypeOptions, row.fileType);
    },
    clientFormat(row, column) {
      let txt = '';
      this.clientList.filter(e=>{
        if (e.id == row.wxClientId){
          txt = e.name;
          return;
        }
      })
      return txt;
    },
    deptFormat(row, column) {
      let txt = '';
      this.deptList.filter(e=>{
        if (e.deptId == row.deptId){
          txt = e.deptName;
          return;
        }
      })
      return txt;
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        path: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        wxClientId: undefined,
        deptId: undefined,
        fileType: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加文件管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getFile(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改文件管理";
      });
    },
    handleSync(row){
      const loading = this.$loading({
        lock: true,
        text: 'Loading',
        spinner: 'el-icon-loading',
        background: 'rgba(0, 0, 0, 0.7)'
      });

      const id = row.id || this.ids
      syncFile(id).then(response => {
        this.getList();
        loading.close();

        this.msgSuccess("同步成功");
      });
    },
    handlePlay(row){
      this.videoPath = this.base_url + row.path;
      this.videoOpen = true;
    },
    videoCancel() {
      this.videoOpen = false;
      this.videoPath = "";
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            updateFile(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          } else {
            addFile(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除文件管理编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delFile(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有文件管理数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportFile(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function() {});
    },

    handleSuccess(){
      this.getList()
    }
  }
};
</script>
